منابع مشابه
Evaluation of N95 respirator use as a tuberculosis control measure in a resource-limited setting.
SETTING A 150-bed public Brazilian hospital that serves as reference hospital for tuberculosis (TB) patients. OBJECTIVE To evaluate the use of personal respiratory protection by health care workers (HCWs) as a measure to reduce TB occupational risk. DESIGN One hundred and forty-five HCWs were randomly observed for the use of a N95 respirator when entering high-risk areas or performing high-...
متن کاملEffect of upper strap downward displacement on n95 filtering facepiece respirator fit factors: a pilot study.
Fifteen subjects underwent three replicates of quantitative respirator fit-testing with N95 filtering facepiece respirators that were donned with the upper strap high on the occiput, as per the manufacturers' donning instructions. Each fit-test was immediately followed by repeat fit-testing with the upper strap downwardly displaced to the level of the ear sulcus to determine any change in fit f...
متن کاملSurgical mask vs N95 respirator for preventing influenza among health care workers: a randomized trial.
CONTEXT Data about the effectiveness of the surgical mask compared with the N95 respirator for protecting health care workers against influenza are sparse. Given the likelihood that N95 respirators will be in short supply during a pandemic and not available in many countries, knowing the effectiveness of the surgical mask is of public health importance. OBJECTIVE To compare the surgical mask ...
متن کاملEffects of Long-Duration Wearing of N95 Respirator and Surgical Facemask: A Pilot Study
Facemasks and respirators are important components of personal protective equipment for health care workers in hospitals and public civilians during severe hazy conditions or influenza pandemic. The efficacy of protection of facemasks and respirators is of importance as they filter fine airborne particles from reaching the respiratory system and prevent interindividual infection. The protective...
متن کاملDisposable swim diaper retention of Cryptosporidium-sized particles on human subjects in a recreational water setting.
Cryptosporidium is a chlorine-resistant protozoan parasite responsible for the majority of waterborne disease outbreaks in recreational water venues in the USA. Swim diapers are commonly used by diaper-aged children participating in aquatic activities. This research was intended to evaluate disposable swim diapers for retaining 5-μm diameter polystyrene microspheres, which were used as non-infe...
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ژورنال
عنوان ژورنال: Journal of the American Academy of Dermatology
سال: 2021
ISSN: 0190-9622
DOI: 10.1016/j.jaad.2020.04.124